zealous ZEL-uhs adjective WS #43

having or showing great energy or enthusiasm in pursuit of a cause or objective; fervent and passionate; ardently devoted

1. The zealous volunteer worked tirelessly to organize the charity fundraiser, dedicating every weekend to the cause.
2. The zealous fan traveled across the country to attend every concert of her favorite band's tour.
3. His zealous defense of civil rights made him a respected leader in the community activism movement.
4. She was zealous in her pursuit of academic excellence, studying late into the night to maintain perfect grades.
5. The zealous environmentalist convinced dozens of neighbors to switch to renewable energy sources for their homes.